Fission and fusion are nuclear reactions that produce energy, though they are not the same. Fission is the splitting of a heavy and unstable nucleus into two lighter nuclei. Fusion is the process where two light nuclei combine together releasing vast amounts of energy.
Answer: [B]: " a muscular foot ".
______________________________________________
"Every mollusk has a head, body, and <u> muscular foot </u> . "
______________________________________________
Hope this helps!
Best wishes!
_____________________________________________
<span>Phosphorus. Phosphorus is another element that is essential for bone growth. 85% of our body's phosphorous is incorporated in our bones as calcium phosphate.</span>
What subject? Is it it could be for anything
True aka pollution from machines smoke carbon emissions etc